#233C52#233C52

#233C52 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.6% C 0.050 H 246.4°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#233C52
RGB	rgb(35, 60, 82)
HSL	hsl(208, 40%, 23%)
HSV	hsv(208, 57%, 32%)
CMYK	cmyk(57.3%, 26.8%, 0%, 67.8%)
CIE-LAB	lab(24.32, -2.33, -16.27)
CIE-LCH	lch(24.32, 16.43, 261.84°)
OKLab	oklab(34.64% -0.0199 -0.0455)
OKLCH	oklch(34.64% 0.05 246.4)
XYZ	xyz(3.8314, 4.1979, 8.5894)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233C52 #523923

analogous

#235250 #233C52 #232452

triadic

#233C52 #52233C #3C5223

tetradic

#233C52 #502352 #523923 #245223

square

#233C52 #502352 #523923 #245223

split-complementary

#233C52 #522324 #525023

monochromatic

#091015 #111D27 #233C52 #355B7D #487BA8

Accessibility & contrast

On white

11.42

#233C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#233C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233C52

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233C52	#FFFFFF	#000000	##FFFFFF
##233C52	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333C53

Deuteranopia (green-blind)

#2D3852

Tritanopia (blue-blind)

#084143

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #233c52;
/* rgb */ color: rgb(35, 60, 82);
/* oklch */ color: oklch(34.6% 0.050 246.4);

Tailwind

colors: {
  custom: {
    50: '#627182',
    500: '#233c52',
    950: '#000000',
  },
}

SCSS

$custom: #233c52;
$custom-light: #627182;
$custom-dark: #000000;

JSON

{
  "hex": "#233c52",
  "rgb": {
    "r": 35,
    "g": 60,
    "b": 82
  },
  "hsl": {
    "h": 208.085,
    "s": 40.171,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34637,
    "c": 0.04965,
    "h": 246.4
  },
  "luminance": 0.04198
}

Semantic roles & 50–950 ramp

primary

#233C52

secondary

#86674B

accent

#9058D0

background

#F5F6F8

surface

#EAECEF

border

#C6C7CA

text

#05070A

muted

#797A7C

Preview Lab

Preview with #233C52

Body copy rendered with the generated semantic roles for this colour.

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